CN105946461B - Electrical rotating vane type vehicle bridge and production assembly method - Google Patents
Electrical rotating vane type vehicle bridge and production assembly method Download PDFInfo
- Publication number
- CN105946461B CN105946461B CN201610226293.4A CN201610226293A CN105946461B CN 105946461 B CN105946461 B CN 105946461B CN 201610226293 A CN201610226293 A CN 201610226293A CN 105946461 B CN105946461 B CN 105946461B
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- Prior art keywords
- axle
- main
- left half
- rotating vane
- vane type
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/121—Power-transmission from drive shaft to hub
- B60B35/122—Power-transmission from drive shaft to hub using gearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/14—Torque-transmitting axles composite or split, e.g. half- axles; Couplings between axle parts or sections
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of electrical rotating vane type vehicle bridge and production assembly methods, cooperation are connected with main differential mechanism by main reducing gear output gear between left half axle and right axle shaft, main reducing gear output gear is engaged with final drive input gear；Mutually matched frictional disk and antithesis steel disk are set on left half axle and right axle shaft.Axle housing inner cavity is blown clean first, and sprays dust-proof paint；Then main gearbox assembly and main differential mechanism are assembled；Fill left half axle and right axle shaft；Air accumulator, load solenoid valve, pressure release electromagnetic valve and pipeline are installed.The present invention overcomes traditional wet braking vehicle bridge sealing and installation accuracy to require hydraulic oil oil leakage phenomenon that is high and generating, reduces environmental pollution；Electrical control rotating vane type brake is introduced in systems, is reduced drive axle whole design and manufacture difficulty, is reduced production cost；Shorten response time when vehicle-bridge system is braked, improves vehicle-bridge system braking efficiency.
Description
Technical field
The present invention relates to a kind of vehicle part, especially a kind of structure is simple, the response time is short, braking efficiency is high and stablizes
Electrical rotating vane type drive vehicle bridge.
Background technique
The non-wet braking vehicle bridge of tradition on the market is in insensitivity and relatively poor, and traditional wet on the service life at present
Although braking vehicle bridge insensitivity is preferable, lasts a long time, the use process response time is relatively long and to vehicle-bridge system
Self seal and installation accuracy are more demanding, therefore in general traditional wet vehicle bridge manufacturing cost is also relatively high.
Summary of the invention
In order to overcome above-mentioned existing technological deficiency, the object of the present invention is to provide a kind of structures the simple, response time
Electrical rotating vane type driving vehicle bridge short, braking efficiency is high and stable.
In order to achieve the above object, the invention is realized by the following technical scheme:
Electrical rotating vane type drives vehicle bridge, which drives vehicle bridge, including axle housing, and left half is provided in the axle housing
Load electromagnetism is arranged in axis, right axle shaft, frictional disk, antithesis steel disk, main reducing gear output gear, main differential mechanism outside the axle housing
Valve, air accumulator, pressure release electromagnetic valve；Connected between the left half axle and right axle shaft by main reducing gear output gear and main differential mechanism
Cooperation is connect, the main reducing gear output gear is engaged with final drive input gear；It is covered on left half axle and right axle shaft
Equipped with mutually matched frictional disk and antithesis steel disk, rubbing between the frictional disk and main differential mechanism on left half axle and on right axle shaft
It wipes and is provided with gas chamber and the throw-out collar with gas chamber cooperation between disk and main reducing gear output gear；The gas chamber passes through load
Charged magnet valve is connect with air accumulator, and relief valve, the load electricity are connected on the pipeline between gas chamber and load solenoid valve
Magnet valve and relief valve are connected with electric control system；
Wherein electrical rotating vane type driving vehicle bridge production assembly method the following steps are included:
A, the axle housing inner cavity after drying is blown clean with air compressor, and sprays dust-proof paint；
B, assemble: the online clamping of final drive casing-press fitting main reducing gear outer race-selection adjusts gasket-Fitted Axles
Hold inner ring-pressure main reducing gear output gear and final drive input gear and oil sealing-detection main reducing gear output gear and master
The main differential mechanism of bearing pre-fastening-installation of retarder input gear；
C, final drive casing gasket double spread is sealed on the seam allowance of final drive casing, then main gearbox assembly is inserted
Enter in axle housing, axle housing is bolted to connection with main gearbox assembly；
D, antithesis steel disk, frictional disk and return spring are filled, wherein return spring is connected using fixed screw；
E, left half axle and right axle shaft are filled, stud is spread into locking anaerobic adhesive and is brought into hub stud holes, is twisted with spanner
Tightly；Then immersion oil semiaxis flange gasket covers on boss bolt, is directed at half axis hole and semiaxis bolt location for semiaxis and is inserted into semiaxis
In gear spline, half axial flange of backup to end face is taken turns, tightened with spanner by the sleeve spring washer on half axle bolt, band top nut；
F, air accumulator, load solenoid valve, pressure release electromagnetic valve and pipeline are installed, are installed on outside axle housing, it is solid using bolt
Fixed connection, is tightened with spanner.
It is provided with braking push-plate between the frictional disk and throw-out collar, which is engaged and is combined with throw-out collar
Corresponding return spring is combined with return spring between throw-out collar and gas chamber.
It is interconnected between gas chamber on the left half axle and right axle shaft.
Dust-proof paint described in step a is made of thermoplastic acrylic resin.
The beneficial effects of the present invention are: electrical rotating vane type of the invention drives vehicle bridge, pass through left half axle, right axle shaft, friction
The cooperation of disk, antithesis steel disk, load solenoid valve, air accumulator and pressure release electromagnetic valve etc. overcomes traditional wet braking vehicle bridge sealing
Hydraulic oil oil leakage phenomenon that is high and generating is required with installation accuracy, reduces pollution on the environment；Due to introducing in systems
Electrical control rotating vane type brake, hence it is evident that reduce drive axle whole design and manufacture difficulty, reduce production cost；
Shorten response time when vehicle-bridge system is braked, improves vehicle-bridge system braking efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that electrical rotating vane type of the invention drives vehicle bridge；
In figure, 1-final drive input gear, 2-main reducing gear output gears, 3-main differential mechanisms, 4-right axle shafts,
5-air accumulators, 6-load solenoid valves, 7-gas chambers, 8-throw-out collars, 9-return springs, 10-braking push-plates, 11-frictional disks,
12-antithesis steel disks, 13-pressure release electromagnetic valves, 14-axle housings.
Specific embodiment
The present invention will be further described below with reference to the drawings, but protection scope of the present invention be not limited to it is as described below.
As shown in Figure 1, electrical rotating vane type of the invention drives vehicle bridge, which drives vehicle bridge, including axle housing 14,
Left half axle, right axle shaft 4, frictional disk 11, antithesis steel disk 12, main reducing gear output gear 2, main differential are provided in the axle housing 14
Load solenoid valve 6, air accumulator 5, pressure release electromagnetic valve 13 is arranged in device 3 outside the axle housing 14；The left half axle and right axle shaft 4
Between by main reducing gear output gear 2 and the connection cooperation of main differential mechanism 3, the main reducing gear output gear 2 is engaged with master
Retarder input gear 1；Mutually matched frictional disk 11 and antithesis steel disk 12 are set on left half axle and right axle shaft 4,
Frictional disk 11 between frictional disk 11 and main differential mechanism 3 on left half axle and on right axle shaft 4 and main reducing gear output gear 2 it
Between be provided with gas chamber 7 and with the gas chamber 7 cooperation throw-out collar 8；The gas chamber 7 is connected by load solenoid valve 6 and air accumulator 5
It connects, relief valve 13, the load solenoid valve 6 and relief valve 13 is connected on the pipeline between gas chamber 7 and load solenoid valve 6
It is connected with electric control system；
Wherein electrical rotating vane type driving vehicle bridge production assembly method the following steps are included:
A, 14 inner cavity of axle housing after drying is blown clean with air compressor, and sprays dust-proof paint；
B, assemble: the online clamping of final drive casing-press fitting main reducing gear outer race-selection adjusts gasket-Fitted Axles
Hold inner ring-pressure main reducing gear output gear 2 and final drive input gear 1 and oil sealing -2 He of detection main reducing gear output gear
The main differential mechanism 3 of bearing pre-fastening-installation of final drive input gear 1；
C, final drive casing gasket double spread is sealed on the seam allowance of final drive casing, then main gearbox assembly is inserted
Enter in axle housing 14, axle housing 14 is bolted to connection with main gearbox assembly；
D, antithesis steel disk, frictional disk and return spring are filled, wherein return spring is connected using fixed screw；
E, left half axle and right axle shaft 4 are filled, stud is spread into locking anaerobic adhesive and is brought into hub stud holes, is twisted with spanner
Tightly；Then immersion oil semiaxis flange gasket covers on boss bolt, is directed at half axis hole and semiaxis bolt location for semiaxis and is inserted into semiaxis
In gear spline, half axial flange of backup to end face is taken turns, tightened with spanner by the sleeve spring washer on half axle bolt, band top nut；
F, air accumulator 5, load solenoid valve 6, pressure release electromagnetic valve 13 and pipeline are installed, are installed on outside axle housing 14, is used
Bolt is fixedly connected, and is tightened with spanner.
Electrical rotating vane type of the invention drives vehicle bridge, by left half axle, right axle shaft 4, frictional disk 11, antithesis steel disk 12, carries
The cooperation of charged magnet valve 6, air accumulator 5 and pressure release electromagnetic valve 13 etc. overcomes traditional wet system using the frame mode of air pressure
The sealing of motor-car bridge and installation accuracy require hydraulic oil oil leakage phenomenon that is high and generating, reduce pollution on the environment；Due to
Electrical control rotating vane type brake is introduced in systems, hence it is evident that is reduced drive axle whole design and manufacture difficulty, is reduced
Production cost；Response time when vehicle-bridge system is braked is shortened, vehicle-bridge system braking efficiency is improved.In addition, by
Electrical control is used in total system, each axle housing accuracy of manufacture, requirement are relatively low, and only need letter in each component of assembly axle housing
Easy mounting tool can be completed, and can also shorten the bench test period.
It should be noted that main gearbox assembly refers to including main reducing gear output gear 2 and final drive input gear 1
Integrated package.
Electric control system is replaced into conventional hydraulic control system, therefore vehicle bridge can be significantly improved in daily braking process
Braking efficiency, preferably solve since wet brake sealing and installation accuracy require hydraulic oil oil leak that is high and generating existing
As reducing pollution on the environment, additionally it is possible to reduce vehicle-bridge system design and manufacture cost.Electrical wet type vehicle bridge installation accuracy compared with
It is low, the construction cost of axle housing mounting production line can be substantially reduced, from source reduce product life cycels cost, furthermore by
Novel vehicle bridge can also greatly shorten the test period that new clothes match axle housing in the reason of the structure process.
Preferably, be provided between the frictional disk 11 and throw-out collar 8 braking push-plate 10, the braking push-plate 10 with push away
Ring 8 is engaged and is combined with corresponding return spring 9, and return spring 9 is combined between throw-out collar 8 and gas chamber 7, passes through Hui Li
The effect of spring 9 improves stability and control precision, and when pressure release, return spring 9 also can accordingly cooperate, and improve system
Efficiency of movement.
Preferably, be interconnected between gas chamber 7 on the left half axle and right axle shaft 4 so that two gas chambers 7 it
Between air pressure it is consistent, improve the precision and stability of control.
Preferably, dust-proof paint described in step a is made of thermoplastic acrylic resin.
During normal vehicle operation, final drive input gear 1 accepts the power exported from transmission output shaft,
And power is transferred to main reducing gear output gear 2, since main differential mechanism 3 is fixed on main reducing gear output gear, therefore pass through
Power can be transferred to left half axle and right axle shaft 4 by the gear of main differential mechanism 3, further transmitted by semiaxis power being transferred to wheel
Edge system, and then it is transferred to tire, drive vehicle driving.
During vehicle braking, driver completes the operation to brake pedal, electrical control according to driving intention first
System carries out the unlatching of completion 6 different opening of load solenoid valve after control operation, here by identification operator brake signal
The main purpose of different opening is to control the severity of braking of vehicle braking process, and the air accumulator 5 for storing pressed gas at this time is made
For power source, pressed gas is injected into 14 internal detents gas chamber 7 of axle housing with rapidly corresponding, thus the wet brake system of completion
Dynamic force application apparatus pressurized process, the size of compression active force is still calculated by electric control system here, since braking is applied
Power device is equipped with return spring 9, thus under pressed gas effect force application apparatus will overcome the effect of return spring 9 complete relative to
Compression active force is further transferred to braking push-plate 10 by the movement of 14 structure of axle housing, to complete according to driver intention
The extruding braking action of frictional disk 11 and antithesis steel disk 12, when braking process is completed, driver terminates the behaviour to brake pedal
Make, electric control system controls the unlatching of 13 different opening of pressure release electromagnetic valve, here by the action signal of identification driver
The main purpose of different opening is to control vehicle to terminate the severity of braking rate of decay of braking process, while load solenoid valve 6 closes
It closes, pressed gas is passed back into air accumulator 5 by pressure release electromagnetic valve 13 and stored by system, and to be acted next time
Prepare, brakes the normal position that push-plate 10 and force application apparatus are also restored to initialization under the effect of return spring 9, system at this time
Dynamic process terminates.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (3)
1. electrical rotating vane type drives vehicle bridge, it is characterised in that:
The electrical rotating vane type drives vehicle bridge, including axle housing (14), and left half axle is provided in the axle housing (14), right axle shaft (4), is rubbed
Disk (11), antithesis steel disk (12), main reducing gear output gear (2), main differential mechanism (3) are wiped,
Load solenoid valve (6), air accumulator (5), pressure release electromagnetic valve (13) are set outside the axle housing (14)；The left half axle and
Pass through main reducing gear output gear (2) and main differential mechanism (3) connection cooperation, the main reducing gear output between right axle shaft (4)
Gear (2) is engaged with final drive input gear (1)；Mutually matched rub is set on left half axle and right axle shaft (4)
Disk (11) and antithesis steel disk (12) are wiped, between the frictional disk (11) and main differential mechanism (3) on left half axle and on right axle shaft (4)
Gas chamber (7) and the throw-out collar (8) with the gas chamber (7) cooperation are provided between frictional disk (11) and main reducing gear output gear (2)；
The gas chamber (7) is connect by load solenoid valve (6) with air accumulator (5), between gas chamber (7) and load solenoid valve (6)
Pipeline on be connected with pressure release electromagnetic valve (13), the load solenoid valve (6) and pressure release electromagnetic valve (13) are connected with electric-controlled
System processed；
Braking push-plate (10) is provided between the frictional disk (11) and throw-out collar (8), which connects with throw-out collar (8)
Touching is combined with corresponding return spring (9) with merging, and return spring (9) are combined between throw-out collar (8) and gas chamber (7)；
Wherein electrical rotating vane type driving vehicle bridge production assembly method the following steps are included:
A, axle housing (14) inner cavity after drying is blown clean with air compressor, and sprays dust-proof paint；
B, it assembles: in the online clamping of final drive casing-press fitting main reducing gear outer race-selection adjustment gasket-pressing bearing
Circle-pressure main reducing gear output gear (2) and final drive input gear (1) and oil sealing-detection main reducing gear output gear (2)
With the main differential mechanism of bearing pre-fastening-installation (3) of final drive input gear (1)；
C, final drive casing gasket double spread is sealed on the seam allowance of final drive casing, then main gearbox assembly is inserted into bridge
In shell (14), axle housing (14) is bolted to connection with main gearbox assembly；
D, antithesis steel disk, frictional disk and return spring are filled, wherein return spring is connected using fixed screw；
E, left half axle and right axle shaft (4) are filled, stud is spread into locking anaerobic adhesive and is brought into hub stud holes, is twisted with spanner
Tightly；Then immersion oil semiaxis flange gasket covers on boss bolt, is directed at half axis hole and semiaxis bolt location for semiaxis and is inserted into semiaxis
In gear spline, half axial flange of backup to end face is taken turns, tightened with spanner by the sleeve spring washer on half axle bolt, band top nut；
F, air accumulator (5), load solenoid valve (6), pressure release electromagnetic valve (13) and pipeline are installed, axle housing (14) outside is installed on,
It is bolted and fixed, is tightened with spanner.
2. electrical rotating vane type according to claim 1 drives vehicle bridge, it is characterised in that: the left half axle and right axle shaft
(4) it is interconnected between the gas chamber (7) on.
3. electrical rotating vane type according to claim 1 drives vehicle bridge, it is characterised in that: dust-proof paint described in step a is adopted
It is made of thermoplastic acrylic resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226293.4A CN105946461B (en) | 2016-04-13 | 2016-04-13 | Electrical rotating vane type vehicle bridge and production assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610226293.4A CN105946461B (en) | 2016-04-13 | 2016-04-13 | Electrical rotating vane type vehicle bridge and production assembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105946461A CN105946461A (en) | 2016-09-21 |
| CN105946461B true CN105946461B (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610226293.4A Active CN105946461B (en) | 2016-04-13 | 2016-04-13 | Electrical rotating vane type vehicle bridge and production assembly method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944270B (en) * | 2018-08-03 | 2021-08-10 | 安徽天裕汽车零部件制造有限公司 | Automobile rear axle |
| CN114103549B (en) * | 2020-08-26 | 2024-05-07 | 华晨宝马汽车有限公司 | Force output device and installation and test equipment for half shaft of electric automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201961101U (en) * | 2011-01-25 | 2011-09-07 | 青岛中瑞重工集团有限公司 | Drive rear axle for engineering machinery |
| CN103486159B (en) * | 2013-10-12 | 2015-12-23 | 重庆大江工业有限责任公司 | The wet multi-disk brake that driving parking is dual-purpose |
| KR20150089255A (en) * | 2014-01-27 | 2015-08-05 | (주)엠에스정밀 | Common breaking device for construction vehicle |
| CN205033943U (en) * | 2015-09-24 | 2016-02-17 | 重庆大江工业有限责任公司 | Explosion -proof multi -function vehicle's wet -type braking transaxle for coal mine |
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| Publication number | Publication date |
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| CN105946461A (en) | 2016-09-21 |
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